diff options
| author | Yuval Adam <yuv.adm@gmail.com> | 2014-03-16 14:40:16 +0200 |
|---|---|---|
| committer | Yuval Adam <yuv.adm@gmail.com> | 2014-03-16 14:40:16 +0200 |
| commit | 7f4da522479c0f00126219f0c23b804c3a93d7a6 (patch) | |
| tree | 59239ebbee0a424422d3a6653e55c4fd803dc0ad /driverlib/ssi.h | |
| parent | 413719367418ca7485f449d7bbae680ed75ee46d (diff) | |
Add driver lib for projects which require it
Diffstat (limited to 'driverlib/ssi.h')
| -rw-r--r-- | driverlib/ssi.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/driverlib/ssi.h b/driverlib/ssi.h new file mode 100644 index 0000000..268a9f1 --- /dev/null +++ b/driverlib/ssi.h @@ -0,0 +1,157 @@ +//*****************************************************************************
+//
+// ssi.h - Prototypes for the Synchronous Serial Interface Driver.
+//
+// Copyright (c) 2005-2014 Texas Instruments Incorporated. All rights reserved.
+// Software License Agreement
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the
+// distribution.
+//
+// Neither the name of Texas Instruments Incorporated nor the names of
+// its contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// This is part of revision 2.1.0.12573 of the Tiva Peripheral Driver Library.
+//
+//*****************************************************************************
+
+#ifndef __DRIVERLIB_SSI_H__
+#define __DRIVERLIB_SSI_H__
+
+//*****************************************************************************
+//
+// If building with a C++ compiler, make all of the definitions in this header
+// have a C binding.
+//
+//*****************************************************************************
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+//*****************************************************************************
+//
+// Values that can be passed to SSIIntEnable, SSIIntDisable, and SSIIntClear
+// as the ui32IntFlags parameter, and returned by SSIIntStatus.
+//
+//*****************************************************************************
+#define SSI_TXEOT 0x00000040 // Transmit FIFO is empty
+#define SSI_DMATX 0x00000020 // DMA Transmit complete
+#define SSI_DMARX 0x00000010 // DMA Receive complete
+#define SSI_TXFF 0x00000008 // TX FIFO half full or less
+#define SSI_RXFF 0x00000004 // RX FIFO half full or more
+#define SSI_RXTO 0x00000002 // RX timeout
+#define SSI_RXOR 0x00000001 // RX overrun
+
+//*****************************************************************************
+//
+// Values that can be passed to SSIConfigSetExpClk.
+//
+//*****************************************************************************
+#define SSI_FRF_MOTO_MODE_0 0x00000000 // Moto fmt, polarity 0, phase 0
+#define SSI_FRF_MOTO_MODE_1 0x00000002 // Moto fmt, polarity 0, phase 1
+#define SSI_FRF_MOTO_MODE_2 0x00000001 // Moto fmt, polarity 1, phase 0
+#define SSI_FRF_MOTO_MODE_3 0x00000003 // Moto fmt, polarity 1, phase 1
+#define SSI_FRF_TI 0x00000010 // TI frame format
+#define SSI_FRF_NMW 0x00000020 // National MicroWire frame format
+
+#define SSI_MODE_MASTER 0x00000000 // SSI master
+#define SSI_MODE_SLAVE 0x00000001 // SSI slave
+#define SSI_MODE_SLAVE_OD 0x00000002 // SSI slave with output disabled
+
+//*****************************************************************************
+//
+// Values that can be passed to SSIDMAEnable() and SSIDMADisable().
+//
+//*****************************************************************************
+#define SSI_DMA_TX 0x00000002 // Enable DMA for transmit
+#define SSI_DMA_RX 0x00000001 // Enable DMA for receive
+
+//*****************************************************************************
+//
+// Values that can be passed to SSIClockSourceSet() or returned from
+// SSIClockSourceGet().
+//
+//*****************************************************************************
+#define SSI_CLOCK_SYSTEM 0x00000000
+#define SSI_CLOCK_PIOSC 0x00000005
+
+//*****************************************************************************
+//
+// Values that can be passed to SSIAdvModeSet().
+//
+//*****************************************************************************
+#define SSI_ADV_MODE_LEGACY 0x00000000
+#define SSI_ADV_MODE_READ_WRITE 0x000001c0
+#define SSI_ADV_MODE_WRITE 0x000000c0
+#define SSI_ADV_MODE_BI_READ 0x00000140
+#define SSI_ADV_MODE_BI_WRITE 0x00000040
+#define SSI_ADV_MODE_QUAD_READ 0x00000180
+#define SSI_ADV_MODE_QUAD_WRITE 0x00000080
+
+//*****************************************************************************
+//
+// Prototypes for the APIs.
+//
+//*****************************************************************************
+extern void SSIConfigSetExpClk(uint32_t ui32Base, uint32_t ui32SSIClk,
+ uint32_t ui32Protocol, uint32_t ui32Mode,
+ uint32_t ui32BitRate,
+ uint32_t ui32DataWidth);
+extern void SSIDataGet(uint32_t ui32Base, uint32_t *pui32Data);
+extern int32_t SSIDataGetNonBlocking(uint32_t ui32Base,
+ uint32_t *pui32Data);
+extern void SSIDataPut(uint32_t ui32Base, uint32_t ui32Data);
+extern int32_t SSIDataPutNonBlocking(uint32_t ui32Base, uint32_t ui32Data);
+extern void SSIDisable(uint32_t ui32Base);
+extern void SSIEnable(uint32_t ui32Base);
+extern void SSIIntClear(uint32_t ui32Base, uint32_t ui32IntFlags);
+extern void SSIIntDisable(uint32_t ui32Base, uint32_t ui32IntFlags);
+extern void SSIIntEnable(uint32_t ui32Base, uint32_t ui32IntFlags);
+extern void SSIIntRegister(uint32_t ui32Base, void (*pfnHandler)(void));
+extern uint32_t SSIIntStatus(uint32_t ui32Base, bool bMasked);
+extern void SSIIntUnregister(uint32_t ui32Base);
+extern void SSIDMAEnable(uint32_t ui32Base, uint32_t ui32DMAFlags);
+extern void SSIDMADisable(uint32_t ui32Base, uint32_t ui32DMAFlags);
+extern bool SSIBusy(uint32_t ui32Base);
+extern void SSIClockSourceSet(uint32_t ui32Base, uint32_t ui32Source);
+extern uint32_t SSIClockSourceGet(uint32_t ui32Base);
+extern void SSIAdvModeSet(uint32_t ui32Base, uint32_t ui32Mode);
+extern void SSIAdvDataPutFrameEnd(uint32_t ui32Base, uint32_t ui32Data);
+extern int32_t SSIAdvDataPutFrameEndNonBlocking(uint32_t ui32Base,
+ uint32_t ui32Data);
+extern void SSIAdvFrameHoldEnable(uint32_t ui32Base);
+extern void SSIAdvFrameHoldDisable(uint32_t ui32Base);
+
+//*****************************************************************************
+//
+// Mark the end of the C bindings section for C++ compilers.
+//
+//*****************************************************************************
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __DRIVERLIB_SSI_H__
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